diff --git a/trunk/3rdparty/copy_to_gits.sh b/trunk/3rdparty/copy_to_gits.sh
deleted file mode 100755
index d92d3a2ba..000000000
--- a/trunk/3rdparty/copy_to_gits.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-
-if [[ ! -d signaling ]]; then
-  cd 3rdparty
-fi
-if [[ ! -d signaling ]]; then
-  echo "no 3rdparty"
-  exit -1
-fi
-if [[ ! -d ~/git/signaling ]]; then
-  echo "no signaling"
-  exit -1
-fi
-
-echo "Copy signaling"
-cp -R signaling/* ~/git/signaling/ && (cd ~/git/signaling && git st)
-
-echo "Copy httpx-static"
-cp -R httpx-static/* ~/git/go-oryx/httpx-static/ && (cd ~/git/go-oryx && git st)
-
-echo "Copy srs-bench"
-cp -R srs-bench/* ~/git/srs-bench/ && (cd ~/git/srs-bench && git st)
diff --git a/trunk/scripts/copy_to_gits.sh b/trunk/scripts/copy_to_gits.sh
new file mode 100755
index 000000000..d944cad57
--- /dev/null
+++ b/trunk/scripts/copy_to_gits.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+if [[ ! -d 3rdparty/signaling || ! -d 3rdparty/httpx-static || ! -d 3rdparty/srs-bench ]]; then
+  echo "no signaling or httpx-static or srs-bench in $(pwd)"
+  exit -1
+fi
+if [[ ! -d ~/git/signaling || ! -d ~/git/go-oryx/httpx-static || ! -d ~/git/srs-bench ]]; then
+  echo "no signaling or httpx-static or srs-bench at ~/git"
+  exit -1
+fi
+
+if [[ ! -f ~/git/srs-bench/go.mod ]]; then
+  echo "no feature/rtc in srs-bench"
+  exit -1
+fi
+
+echo "Copy signaling"
+cp -R 3rdparty/signaling/* ~/git/signaling/ && (cd ~/git/signaling && git st)
+
+echo "Copy httpx-static"
+cp -R 3rdparty/httpx-static/* ~/git/go-oryx/httpx-static/ && (cd ~/git/go-oryx && git st)
+
+echo "Copy srs-bench"
+cp -R 3rdparty/srs-bench/* ~/git/srs-bench/ && (cd ~/git/srs-bench && git st)
+